Delphi Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.85 | $4.37 | $5.01 | $4.79 | - |
| Month Ago Avg. | $3.92 | $4.37 | $5.09 | $4.79 | - |
Highest Recorded Average Gas Price In Delphi Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.79 | 01/01/26 |
| Regular | $3.93 | 04/30/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Delphi
Marathon in Delphi (900 S Washington St)
900 S Washington St, Delphi, Indiana,
$3.79
May 29, 2026
0¢ Cashback
Marathon in Delphi (900 S Washington St)
900 S Washington StDelphiIndiana46923USA
BP in Deer Creek Township (502 W Main St)
502 W MAIN ST, Delphi, Indiana,
$4.04
May 29, 2026
0¢ Cashback
BP in Deer Creek Township (502 W Main St)
502 W MAIN STDelphiIndiana46923USA
Shell in Delphi (1245 N Commercial Dr)
1245 N Commercial Dr, Delphi, Indiana,
$4.14
May 29, 2026
3¢ Cashback
Shell in Delphi (1245 N Commercial Dr)
1245 N Commercial DrDelphiIndiana46923USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.